From 8cf56bfc56b967bcc5cc3741df0937326ac6782b Mon Sep 17 00:00:00 2001
From: Zachary Yedidia <zyedidia@gmail.com>
Date: Wed, 3 Jun 2020 00:27:24 -0400
Subject: [PATCH] Up arrow on first line brings to start

Fixes #1701
---
 internal/buffer/cursor.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/buffer/cursor.go b/internal/buffer/cursor.go
index 2d4d2da2..dc5c7313 100644
--- a/internal/buffer/cursor.go
+++ b/internal/buffer/cursor.go
@@ -242,6 +242,12 @@ func (c *Cursor) UpN(amount int) {
 
 	if c.X > util.CharacterCount(bytes) || (amount < 0 && proposedY == c.Y) {
 		c.X = util.CharacterCount(bytes)
+		c.StoreVisualX()
+	}
+
+	if c.X < 0 || (amount > 0 && proposedY == c.Y) {
+		c.X = 0
+		c.StoreVisualX()
 	}
 
 	c.Y = proposedY